16880464

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{10243}}^1$

素因数の和:10354

約数の個数: 20

約数和(自身を含む): 33026656

約数和(自身を除く): 16146192

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 10243, 20486, 40972, 81944, 163888, 1055029, 2110058, 4220116, 8440232, 16880464]

約数ペア:

[(1, 16880464), (2, 8440232), (4, 4220116), (8, 2110058), (16, 1055029), (103, 163888), (206, 81944), (412, 40972), (824, 20486), (1648, 10243)]